gecko-dev/layout/reftests/css-disabled/input/input-fieldset-legend-ref-3...

<!DOCTYPE html>
<html>
  <link rel='stylesheet' type='text/css' href='style.css'>
  <body>
    <fieldset class="ref">
      <fieldset class="ref">
        <legend>
          <input class="ref">
        </legend>
      </fieldset>
    </fieldset>
  </body>
</html>